<template>
<div>
    <city-header></city-header>
    <city-search :cities="cities"></city-search>
    <city-list :cities="cities" :hot="hotCities" :letter="letter"></city-list>
    <city-alphabet :cities="cities" @change="handleAlphabet"></city-alphabet>

</div>
</template>
<script>
import axios from 'axios'
import CityHeader from './components/Header'
import CitySearch from './components/Search'
import CityList from './components/List'
import CityAlphabet from './components/Alphabet'
export default {
    name:'City',
    components:{
        CityHeader,
        CitySearch,
        CityList,
        CityAlphabet
    },
    data(){
        return{
            cities:{},
            hotCities:[],
            letter:''
           
        }
    },
    mounted () {
        this.getCityInfo()

    },
    methods:{
        getCityInfo (){
            axios.get('/api/city.json')
                .then(this.handleGetCityInfoSucc)
        },
        handleGetCityInfoSucc (res){
            res=res.data
            if(res.ret&&res.data) {
                const data=res.data
                this.cities=data.cities
                this.hotCities=data.hotCities
            }
        },
        handleAlphabet(letter){
            
           this.letter=letter
           
        }
    }
}
</script>
<style lang="stylus" scoped>

</style>


